activity
20112025
most citedConstructing minimal telescopers for rational functions in three discrete variables

14 citations · 103 across the 42 of their papers we have counts for

collaborators

42 papers

math.CO2025

Single-exponential bounds for diagonals of D-finite power series

Shaoshi Chen, Frédéric Chyzak, Pingchuan Ma +1

D-finite power series appear ubiquitously in combinatorics, number theory, and mathematical physics. They satisfy systems of linear partial differential equations whose solution sp…

math.CO2024

Bijections around Springer numbers

Shaoshi Chen, Yang Li, Zhicong Lin +1

Arnol'd proved in 1992 that Springer numbers enumerate the Snakes, which are type analogs of alternating permutations. Chen, Fan and Jia in 2011 introduced the labeled ballot p…

math.CO2024

Parallel Summation in P-Recursive Extensions

Shaoshi Chen, Ruyong Feng, Manuel Kauers +1

We propose investigating a summation analog of the paradigm for parallel integration. We make some first steps towards an indefinite summation method applicable to summands that ra…

cs.SC2023

Stability Problems on D-finite Functions

Shaoshi Chen, Ruyong Feng, Zewang Guo +1

This paper continues the studies of symbolic integration by focusing on the stability problems on D-finite functions. We introduce the notion of stability index in order to investi…

cs.SC2023★ 1 cited

Reduction-based Creative Telescoping for P-recursive Sequences via Integral Bases

Shaoshi Chen, Lixin Du, Manuel Kauers +1

We propose a way to split a given bivariate P-recursive sequence into a summable part and a non-summable part in such a way that the non-summable part is minimal in some sense. Thi…

cs.SC2023

Reducing Hyperexponential Functions over Monomial Extensions

Shaoshi Chen, Hao Du, Yiman Gao +1

We extend the shell and kernel reductions for hyperexponential functions over the field of rational functions to a monomial extension. Both of the reductions are incorporated into…